Marlon Brando character Robert Crain
Yul Brynner character Captain Müller
Janet Margolin character Esther
Trevor Howard character Colonel Statter
Martin Benrath character Kruse
Hans Christian Blech character Donkeyman
Rainer Penkert character Milkereit
Wally Cox character Dr. Ambach
Max Haufler character Branner
William Redfield character Baldwin
Oscar Beregi Jr. character Admiral (as Oscar Beregi)
Martin Brandt character Nissen
Charles De Vries character Kurz
Carl Esmond character Busch
Martin Kosleck character Wilke
Norbert Schiller character Steward
Rick Traeger character Schultz
Ivan Triesault character Lt. Brandt
Robert Sorrells character Koeniger
Eric Braeden character Radio Officer
